20173091580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{369877}}^1$

素因数の和:369996

約数の個数: 96

約数和(自身を含む): 63382294080

約数和(自身を除く): 43209202500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 404, 505, 540, 606, 909, 1010, 1212, 1515, 1818, 2020, 2727, 3030, 3636, 4545, 5454, 6060, 9090, 10908, 13635, 18180, 27270, 54540, 369877, 739754, 1109631, 1479508, 1849385, 2219262, 3328893, 3698770, 4438524, 5548155, 6657786, 7397540, 9986679, 11096310, 13315572, 16644465, 19973358, 22192620, 33288930, 37357577, 39946716, 49933395, 66577860, 74715154, 99866790, 112072731, 149430308, 186787885, 199733580, 224145462, 336218193, 373575770, 448290924, 560363655, 672436386, 747151540, 1008654579, 1120727310, 1344872772, 1681090965, 2017309158, 2241454620, 3362181930, 4034618316, 5043272895, 6724363860, 10086545790, 20173091580]

約数ペア:

[(1, 20173091580), (2, 10086545790), (3, 6724363860), (4, 5043272895), (5, 4034618316), (6, 3362181930), (9, 2241454620), (10, 2017309158), (12, 1681090965), (15, 1344872772), (18, 1120727310), (20, 1008654579), (27, 747151540), (30, 672436386), (36, 560363655), (45, 448290924), (54, 373575770), (60, 336218193), (90, 224145462), (101, 199733580), (108, 186787885), (135, 149430308), (180, 112072731), (202, 99866790), (270, 74715154), (303, 66577860), (404, 49933395), (505, 39946716), (540, 37357577), (606, 33288930), (909, 22192620), (1010, 19973358), (1212, 16644465), (1515, 13315572), (1818, 11096310), (2020, 9986679), (2727, 7397540), (3030, 6657786), (3636, 5548155), (4545, 4438524), (5454, 3698770), (6060, 3328893), (9090, 2219262), (10908, 1849385), (13635, 1479508), (18180, 1109631), (27270, 739754), (54540, 369877)]